joachim99@2: #### This script is meant to be sourced by ltconfig.
joachim99@2: 
joachim99@2: # ltcf-c.sh - Create a C compiler specific configuration
joachim99@2: #
joachim99@2: # Copyright (C) 1996-2000, 2001 Free Software Foundation, Inc.
joachim99@2: # Originally by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996
joachim99@2: #
joachim99@2: # This file is free software; you can redistribute it and/or modify it
joachim99@2: # under the terms of the GNU General Public License as published by
joachim99@2: # the Free Software Foundation; either version 2 of the License, or
joachim99@2: # (at your option) any later version.
joachim99@2: #
joachim99@2: # This program is distributed in the hope that it will be useful, but
joachim99@2: # WITHOUT ANY WARRANTY; without even the implied warranty of
joachim99@2: # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
joachim99@2: # General Public License for more details.
joachim99@2: #
joachim99@2: # You should have received a copy of the GNU General Public License
joachim99@2: # along with this program; if not, write to the Free Software
joachim99@2: # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
joachim99@2: #
joachim99@2: # As a special exception to the GNU General Public License, if you
joachim99@2: # distribute this file as part of a program that contains a
joachim99@2: # configuration script generated by Autoconf, you may include it under
joachim99@2: # the same distribution terms that you use for the rest of that program.
joachim99@2: 
joachim99@2: 
joachim99@2: # Source file extension for C test sources.
joachim99@2: ac_ext=c
joachim99@2: 
joachim99@2: # Object file extension for compiled C test sources.
joachim99@2: objext=o
joachim99@2: 
joachim99@2: # Code to be used in simple compile tests
joachim99@2: lt_simple_compile_test_code="int some_variable = 0;"
joachim99@2: 
joachim99@2: # Code to be used in simple link tests
joachim99@2: lt_simple_link_test_code='main(){return(0);}'
joachim99@2: 
joachim99@2: ## Linker Characteristics
joachim99@2: case $host_os in
joachim99@2: cygwin* | mingw*)
joachim99@2:   # FIXME: the MSVC++ port hasn't been tested in a loooong time
joachim99@2:   # When not using gcc, we currently assume that we are using
joachim99@2:   # Microsoft Visual C++.
joachim99@2:   if test "$with_gcc" != yes; then
joachim99@2:     with_gnu_ld=no
joachim99@2:   fi
joachim99@2:   ;;
joachim99@2: 
joachim99@2: esac
joachim99@2: 
joachim99@2: ld_shlibs=yes
joachim99@2: if test "$with_gnu_ld" = yes; then
joachim99@2:   # If archive_cmds runs LD, not CC, wlarc should be empty
joachim99@2:   wlarc='${wl}'
joachim99@2: 
joachim99@2:   # See if GNU ld supports shared libraries.
joachim99@2:   case $host_os in
joachim99@2:   aix3* | aix4* | aix5*)
joachim99@2:     # On AIX, the GNU linker is very broken
joachim99@2:     ld_shlibs=no
joachim99@2:     cat <<EOF 1>&2
joachim99@2: 
joachim99@2: *** Warning: the GNU linker, at least up to release 2.9.1, is reported
joachim99@2: *** to be unable to reliably create shared libraries on AIX.
joachim99@2: *** Therefore, libtool is disabling shared libraries support.  If you
joachim99@2: *** really care for shared libraries, you may want to modify your PATH
joachim99@2: *** so that a non-GNU linker is found, and then restart.
joachim99@2: 
joachim99@2: EOF
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   amigaos*)
joachim99@2:     archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
joachim99@2:     hardcode_libdir_flag_spec='-L$libdir'
joachim99@2:     hardcode_minus_L=yes
joachim99@2: 
joachim99@2:     # Samuel A. Falvo II <kc5tja@dolphin.openprojects.net> reports
joachim99@2:     # that the semantics of dynamic libraries on AmigaOS, at least up
joachim99@2:     # to version 4, is to share data among multiple programs linked
joachim99@2:     # with the same dynamic library.  Since this doesn't match the
joachim99@2:     # behavior of shared libraries on other platforms, we can use
joachim99@2:     # them.
joachim99@2:     ld_shlibs=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   beos*)
joachim99@2:     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
joachim99@2:       allow_undefined_flag=unsupported
joachim99@2:       # Joseph Beckenbach <jrb3@best.com> says some releases of gcc
joachim99@2:       # support --undefined.  This deserves some investigation.  FIXME
joachim99@2:       archive_cmds='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
joachim99@2:     else
joachim99@2:       ld_shlibs=no
joachim99@2:     fi
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   cygwin* | mingw*)
joachim99@2:     # hardcode_libdir_flag_spec is actually meaningless, as there is
joachim99@2:     # no search path for DLLs.
joachim99@2:     hardcode_libdir_flag_spec='-L$libdir'
joachim99@2:     allow_undefined_flag=unsupported
joachim99@2:     always_export_symbols=yes
joachim99@2: 
joachim99@2:     extract_expsyms_cmds='test -f $output_objdir/impgen.c || \
joachim99@2:       sed -e "/^# \/\* impgen\.c starts here \*\//,/^# \/\* impgen.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/impgen.c~
joachim99@2:       test -f $output_objdir/impgen.exe || (cd $output_objdir && \
joachim99@2:       if test "x$HOST_CC" != "x" ; then $HOST_CC -o impgen impgen.c ; \
joachim99@2:       else $CC -o impgen impgen.c ; fi)~
joachim99@2:       $output_objdir/impgen $dir/$soroot > $output_objdir/$soname-def'
joachim99@2: 
joachim99@2:     old_archive_from_expsyms_cmds='$DLLTOOL --as=$AS --dllname $soname --def $output_objdir/$soname-def --output-lib $output_objdir/$newlib'
joachim99@2: 
joachim99@2:     # cygwin and mingw dlls have different entry points and sets of symbols
joachim99@2:     # to exclude.
joachim99@2:     # FIXME: what about values for MSVC?
joachim99@2:     dll_entry=__cygwin_dll_entry@12
joachim99@2:     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12~
joachim99@2:     case $host_os in
joachim99@2:     mingw*)
joachim99@2:       # mingw values
joachim99@2:       dll_entry=_DllMainCRTStartup@12
joachim99@2:       dll_exclude_symbols=DllMain@12,DllMainCRTStartup@12,DllEntryPoint@12~
joachim99@2:       ;;
joachim99@2:     esac
joachim99@2: 
joachim99@2:     # mingw and cygwin differ, and it's simplest to just exclude the union
joachim99@2:     # of the two symbol sets.
joachim99@2:     dll_exclude_symbols=DllMain@12,_cygwin_dll_entry@12,_cygwin_noncygwin_dll_entry@12,DllMainCRTStartup@12,DllEntryPoint@12
joachim99@2: 
joachim99@2:     # recent cygwin and mingw systems supply a stub DllMain which the user
joachim99@2:     # can override, but on older systems we have to supply one (in ltdll.c)
joachim99@2:     if test "x$lt_cv_need_dllmain" = "xyes"; then
joachim99@2:       ltdll_obj='$output_objdir/$soname-ltdll.'"$objext "
joachim99@2:       ltdll_cmds='test -f $output_objdir/$soname-ltdll.c || sed -e "/^# \/\* ltdll\.c starts here \*\//,/^# \/\* ltdll.c ends here \*\// { s/^# //; p; }" -e d < $0 > $output_objdir/$soname-ltdll.c~
joachim99@2: 	test -f $output_objdir/$soname-ltdll.$objext || (cd $output_objdir && $CC -c $soname-ltdll.c)~'
joachim99@2:     else
joachim99@2:       ltdll_obj=
joachim99@2:       ltdll_cmds=
joachim99@2:     fi
joachim99@2: 
joachim99@2:     # Extract the symbol export list from an `--export-all' def file,
joachim99@2:     # then regenerate the def file from the symbol export list, so that
joachim99@2:     # the compiled dll only exports the symbol export list.
joachim99@2:     # Be careful not to strip the DATA tag left be newer dlltools.
joachim99@2:     export_symbols_cmds="$ltdll_cmds"'
joachim99@2:       $DLLTOOL --export-all --exclude-symbols '$dll_exclude_symbols' --output-def $output_objdir/$soname-def '$ltdll_obj'$libobjs $convenience~
joachim99@2:       sed -e "1,/EXPORTS/d" -e "s/ @ [0-9]*//" -e "s/ *;.*$//" < $output_objdir/$soname-def > $export_symbols'
joachim99@2: 
joachim99@2:     # If the export-symbols file already is a .def file (1st line
joachim99@2:     # is EXPORTS), use it as is.
joachim99@2:     # If DATA tags from a recent dlltool are present, honour them!
joachim99@2:     archive_expsym_cmds='if test "x`head -1 $export_symbols`" = xEXPORTS; then
joachim99@2:         cp $export_symbols $output_objdir/$soname-def;
joachim99@2:       else
joachim99@2:         echo EXPORTS > $output_objdir/$soname-def;
joachim99@2:         _lt_hint=1;
joachim99@2:         cat $export_symbols | while read symbol; do
joachim99@2:          set dummy \$symbol;
joachim99@2:          case \[$]# in
joachim99@2:            2) echo "   \[$]2 @ \$_lt_hint ; " >> $output_objdir/$soname-def;;
joachim99@2:            *) echo "     \[$]2 @ \$_lt_hint \[$]3 ; " >> $output_objdir/$soname-def;;
joachim99@2:          esac;
joachim99@2:          _lt_hint=`expr 1 + \$_lt_hint`;
joachim99@2:         done;
joachim99@2:       fi~
joachim99@2:       '"$ltdll_cmds"'
joachim99@2:       $CC -Wl,--base-file,$output_objdir/$soname-base '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
joachim99@2:       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp~
joachim99@2:       $CC -Wl,--base-file,$output_objdir/$soname-base $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags~
joachim99@2:       $DLLTOOL --as=$AS --dllname $soname --exclude-symbols '$dll_exclude_symbols' --def $output_objdir/$soname-def --base-file $output_objdir/$soname-base --output-exp $output_objdir/$soname-exp --output-lib $output_objdir/$libname.dll.a~
joachim99@2:       $CC $output_objdir/$soname-exp '$lt_cv_cc_dll_switch' -Wl,-e,'$dll_entry' -o $output_objdir/$soname '$ltdll_obj'$libobjs $deplibs $compiler_flags'
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   darwin* | rhapsody*)
joachim99@2:     allow_undefined_flag='-undefined suppress'
joachim99@2:     archive_cmds='$CC `test .$module = .yes && echo -bundle || echo -dynamiclib` $allow_undefined_flag -o $lib $libobjs $deplibs $linkopts -install_name $rpath/$soname `test -n "$verstring" -a x$verstring != x0.0 && echo $verstring`'
joachim99@2:     # We need to add '_' to the symbols in $export_symbols first
joachim99@2:     #archive_expsym_cmds="$archive_cmds"' && strip -s $export_symbols'
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     whole_archive_flag_spec='-all_load $convenience'
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   netbsd*)
joachim99@2:     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
joachim99@2:       archive_cmds='$LD -Bshareable $libobjs $deplibs $linker_flags -o $lib'
joachim99@2:       wlarc=
joachim99@2:     else
joachim99@2:       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
joachim99@2:       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
joachim99@2:     fi
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   solaris* | sysv5*)
joachim99@2:     if $LD -v 2>&1 | egrep 'BFD 2\.8' > /dev/null; then
joachim99@2:       ld_shlibs=no
joachim99@2:       cat <<EOF 1>&2
joachim99@2: 
joachim99@2: *** Warning: The releases 2.8.* of the GNU linker cannot reliably
joachim99@2: *** create shared libraries on Solaris systems.  Therefore, libtool
joachim99@2: *** is disabling shared libraries support.  We urge you to upgrade GNU
joachim99@2: *** binutils to release 2.9.1 or newer.  Another option is to modify
joachim99@2: *** your PATH or compiler configuration so that the native linker is
joachim99@2: *** used, and then restart.
joachim99@2: 
joachim99@2: EOF
joachim99@2:     elif $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
joachim99@2:       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
joachim99@2:       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
joachim99@2:     else
joachim99@2:       ld_shlibs=no
joachim99@2:     fi
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   sunos4*)
joachim99@2:     archive_cmds='$LD -assert pure-text -Bshareable -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     wlarc=
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   *)
joachim99@2:     if $LD --help 2>&1 | egrep ': supported targets:.* elf' > /dev/null; then
joachim99@2:       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
joachim99@2:       archive_expsym_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname ${wl}-retain-symbols-file $wl$export_symbols -o $lib'
joachim99@2:     else
joachim99@2:       ld_shlibs=no
joachim99@2:     fi
joachim99@2:     ;;
joachim99@2:   esac
joachim99@2: 
joachim99@2:   case "$host_os" in
joachim99@2:   freebsd*)
joachim99@2:     skip_need_lc_check=yes
joachim99@2:     ;;
joachim99@2:   esac
joachim99@2: 
joachim99@2:   if test "$ld_shlibs" = yes; then
joachim99@2:     runpath_var=LD_RUN_PATH
joachim99@2:     hardcode_libdir_flag_spec='${wl}--rpath ${wl}$libdir'
joachim99@2:     export_dynamic_flag_spec='${wl}--export-dynamic'
joachim99@2:     case $host_os in
joachim99@2:     cygwin* | mingw*)
joachim99@2:       # dlltool doesn't understand --whole-archive et. al.
joachim99@2:       whole_archive_flag_spec=
joachim99@2:       ;;
joachim99@2:     *)
joachim99@2:       # ancient GNU ld didn't support --whole-archive et. al.
joachim99@2:       if $LD --help 2>&1 | egrep 'no-whole-archive' > /dev/null; then
joachim99@2: 	whole_archive_flag_spec="$wlarc"'--whole-archive$convenience '"$wlarc"'--no-whole-archive'
joachim99@2:       else
joachim99@2: 	whole_archive_flag_spec=
joachim99@2:       fi
joachim99@2:       ;;
joachim99@2:     esac
joachim99@2:   fi
joachim99@2: else
joachim99@2:   # PORTME fill in a description of your system's linker (not GNU ld)
joachim99@2:   case $host_os in
joachim99@2:   aix3*)
joachim99@2:     allow_undefined_flag=unsupported
joachim99@2:     always_export_symbols=yes
joachim99@2:     archive_expsym_cmds='$LD -o $output_objdir/$soname $libobjs $deplibs $linker_flags -bE:$export_symbols -T512 -H512 -bM:SRE~$AR $AR_FLAGS $lib $output_objdir/$soname'
joachim99@2:     # Note: this linker hardcodes the directories in LIBPATH if there
joachim99@2:     # are no directories specified by -L.
joachim99@2:     hardcode_minus_L=yes
joachim99@2:     if test "$with_gcc" = yes && test -z "$link_static_flag"; then
joachim99@2:       # Neither direct hardcoding nor static linking is supported with a
joachim99@2:       # broken collect2.
joachim99@2:       hardcode_direct=unsupported
joachim99@2:     fi
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   aix4* | aix5*)
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_libdir_separator=':'
joachim99@2:     link_all_deplibs=yes
joachim99@2:     # When large executables or shared objects are built, AIX ld can
joachim99@2:     # have problems creating the table of contents.  If linking a library
joachim99@2:     # or program results in "error TOC overflow" add -mminimal-toc to
joachim99@2:     # CXXFLAGS/CFLAGS for g++/gcc.  In the cases where that is not
joachim99@2:     # enough to fix the problem, add -Wl,-bbigtoc to LDFLAGS.
joachim99@2:     if test "$with_gcc" = yes; then
joachim99@2:       case $host_os in aix4.[012]|aix4.[012].*)
joachim99@2:       # We only want to do this on AIX 4.2 and lower, the check
joachim99@2:       # below for broken collect2 doesn't work under 4.3+
joachim99@2:         collect2name=`${CC} -print-prog-name=collect2`
joachim99@2:         if test -f "$collect2name" && \
joachim99@2: 	   strings "$collect2name" | grep resolve_lib_name >/dev/null
joachim99@2:         then
joachim99@2: 	  # We have reworked collect2
joachim99@2: 	  hardcode_direct=yes
joachim99@2:         else
joachim99@2: 	  # We have old collect2
joachim99@2: 	  hardcode_direct=unsupported
joachim99@2: 	  # It fails to find uninstalled libraries when the uninstalled
joachim99@2: 	  # path is not listed in the libpath.  Setting hardcode_minus_L
joachim99@2: 	  # to unsupported forces relinking
joachim99@2: 	  hardcode_minus_L=yes
joachim99@2: 	  hardcode_libdir_flag_spec='-L$libdir'
joachim99@2: 	  hardcode_libdir_separator=
joachim99@2:         fi
joachim99@2:       esac
joachim99@2:       shared_flag='-shared'
joachim99@2:     else
joachim99@2:       # not using gcc
joachim99@2:       if test "$host_cpu" = ia64; then
joachim99@2:         shared_flag='${wl}-G'
joachim99@2:       else
joachim99@2:         shared_flag='${wl}-bM:SRE'
joachim99@2:       fi
joachim99@2:     fi
joachim99@2: 
joachim99@2:     if test "$host_cpu" = ia64; then
joachim99@2:       # On IA64, the linker does run time linking by default, so we don't
joachim99@2:       # have to do anything special.
joachim99@2:       aix_use_runtimelinking=no
joachim99@2:       exp_sym_flag='-Bexport'
joachim99@2:       no_entry_flag=""
joachim99@2:     else
joachim99@2:       # KDE requires run time linking.  Make it the default.
joachim99@2:       aix_use_runtimelinking=yes
joachim99@2:       exp_sym_flag='-bexport'
joachim99@2:       no_entry_flag='-bnoentry'
joachim99@2:     fi
joachim99@2:     # Let the compiler handle the export list.
joachim99@2:     always_export_symbols=no
joachim99@2:     if test "$aix_use_runtimelinking" = yes; then
joachim99@2:       # Warning - without using the other run time loading flags (-brtl), -berok will
joachim99@2:       #           link without error, but may produce a broken library.
joachim99@2:       allow_undefined_flag=' ${wl}-berok'
joachim99@2:       # The following three lines along with hardcode_into_libs=yes put the correct path into libraries.
joachim99@2:       hardcode_libdir_flag_spec='${wl}-blibpath:$libdir${libdir:+:}/usr/lib:/lib'
joachim99@2:       archive_cmds='$CC '"$shared_flag"' $libobjs $deplibs $compiler_flags ${wl}-G '"$hardcode_libdir_flag_spec"' -o $lib'
joachim99@2:       archive_expsym_cmds='$CC '"$shared_flag"' $libobjs $deplibs $compiler_flags ${wl}-G '"$hardcode_libdir_flag_spec"' ${wl}'"$exp_sym_flag"':$export_symbols -o $lib'
joachim99@2:     else
joachim99@2:       if test "$host_cpu" = ia64; then
joachim99@2:         hardcode_libdir_flag_spec='${wl}-R $libdir${libdir:+:}/usr/lib:/lib'
joachim99@2:         allow_undefined_flag="-z nodefs"
joachim99@2:         archive_cmds='$CC '"$shared_flag"' $libobjs $deplibs $compiler_flags '"$hardcode_libdir_flag_spec"' -o $lib'
joachim99@2:         archive_expsym_cmds='$CC '"$shared_flag"' $libobjs $deplibs $compiler_flags '"$hardcode_libdir_flag_spec"' ${wl}'"$exp_sym_flag"':$export_symbols -o $lib'
joachim99@2:       else
joachim99@2:         allow_undefined_flag=' ${wl}-berok'
joachim99@2:         # -bexpall does not export symbols beginning with underscore (_)
joachim99@2:         always_export_symbols=yes
joachim99@2:         # Exported symbols can be pulled into shared objects from archives
joachim99@2:         whole_archive_flag_spec=' '
joachim99@2:         build_libtool_need_lc=yes
joachim99@2:         hardcode_libdir_flag_spec='${wl}-blibpath:$libdir:/usr/lib:/lib'
joachim99@2:         # This is similar to how AIX traditionally builds it's shared libraries.
joachim99@2:         archive_expsym_cmds="\$CC $shared_flag"' -o $output_objdir/$soname $libobjs $deplibs $compiler_flags ${wl}-bE:$export_symbols ${wl}-bnoentry${allow_undefined_flag}~$AR $AR_FLAGS $output_objdir/$libname$release.a $output_objdir/$soname'
joachim99@2:       fi
joachim99@2:     fi
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   amigaos*)
joachim99@2:     archive_cmds='$rm $output_objdir/a2ixlibrary.data~$echo "#define NAME $libname" > $output_objdir/a2ixlibrary.data~$echo "#define LIBRARY_ID 1" >> $output_objdir/a2ixlibrary.data~$echo "#define VERSION $major" >> $output_objdir/a2ixlibrary.data~$echo "#define REVISION $revision" >> $output_objdir/a2ixlibrary.data~$AR $AR_FLAGS $lib $libobjs~$RANLIB $lib~(cd $output_objdir && a2ixlibrary -32)'
joachim99@2:     hardcode_libdir_flag_spec='-L$libdir'
joachim99@2:     hardcode_minus_L=yes
joachim99@2:     # see comment about different semantics on the GNU ld section
joachim99@2:     ld_shlibs=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   cygwin* | mingw*)
joachim99@2:     # When not using gcc, we currently assume that we are using
joachim99@2:     # Microsoft Visual C++.
joachim99@2:     # hardcode_libdir_flag_spec is actually meaningless, as there is
joachim99@2:     # no search path for DLLs.
joachim99@2:     hardcode_libdir_flag_spec=' '
joachim99@2:     allow_undefined_flag=unsupported
joachim99@2:     # Tell ltmain to make .lib files, not .a files.
joachim99@2:     libext=lib
joachim99@2:     # FIXME: Setting linknames here is a bad hack.
joachim99@2:     archive_cmds='$CC -o $lib $libobjs $compiler_flags `echo "$deplibs" | sed -e '\''s/ -lc$//'\''` -link -dll~linknames='
joachim99@2:     # The linker will automatically build a .lib file if we build a DLL.
joachim99@2:     old_archive_from_new_cmds='true'
joachim99@2:     # FIXME: Should let the user specify the lib program.
joachim99@2:     old_archive_cmds='lib /OUT:$oldlib$oldobjs$old_deplibs'
joachim99@2:     fix_srcfile_path='`cygpath -w "$srcfile"`'
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   freebsd1*)
joachim99@2:     ld_shlibs=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   # FreeBSD 2.2.[012] allows us to include c++rt0.o to get C++ constructor
joachim99@2:   # support.  Future versions do this automatically, but an explicit c++rt0.o
joachim99@2:   # does not break anything, and helps significantly (at the cost of a little
joachim99@2:   # extra space).
joachim99@2:   freebsd2.2*)
joachim99@2:     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags /usr/lib/c++rt0.o'
joachim99@2:     hardcode_libdir_flag_spec='-R$libdir'
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   # Unfortunately, older versions of FreeBSD 2 do not have this feature.
joachim99@2:   freebsd2*)
joachim99@2:     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_minus_L=yes
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   # FreeBSD 3 and greater uses gcc -shared to do shared libraries.
joachim99@2:   freebsd*)
joachim99@2:     archive_cmds='$CC -shared -o $lib $libobjs $deplibs $compiler_flags'
joachim99@2:     hardcode_libdir_flag_spec='-R$libdir'
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     skip_need_lc_check=yes
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   hpux9* | hpux10* | hpux11*)
joachim99@2:     case $host_os in
joachim99@2:     hpux9*) archive_cmds='$rm $output_objdir/$soname~$LD -b +b $install_libdir -o $output_objdir/$soname $libobjs $deplibs $linker_flags~test $output_objdir/$soname = $lib || mv $output_objdir/$soname $lib' ;;
joachim99@2:     *) archive_cmds='$LD -b +h $soname +b $install_libdir -o $lib $libobjs $deplibs $linker_flags' ;;
joachim99@2:     esac
joachim99@2:     hardcode_libdir_flag_spec='${wl}+b ${wl}$libdir'
joachim99@2:     hardcode_libdir_separator=:
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_minus_L=yes # Not in the search PATH, but as the default
joachim99@2: 			 # location of the library.
joachim99@2:     export_dynamic_flag_spec='${wl}-E'
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   irix5* | irix6*)
joachim99@2:     if test "$with_gcc" = yes; then
joachim99@2:       archive_cmds='$CC -shared $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
joachim99@2:     else
joachim99@2:       archive_cmds='$LD -shared $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
joachim99@2:     fi
joachim99@2:     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
joachim99@2:     hardcode_libdir_separator=:
joachim99@2:     link_all_deplibs=yes
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   netbsd*)
joachim99@2:     if echo __ELF__ | $CC -E - | grep __ELF__ >/dev/null; then
joachim99@2:       archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'  # a.out
joachim99@2:     else
joachim99@2:       archive_cmds='$LD -shared -o $lib $libobjs $deplibs $linker_flags'      # ELF
joachim99@2:     fi
joachim99@2:     hardcode_libdir_flag_spec='-R$libdir'
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   newsos6)
joachim99@2:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linkopts'
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
joachim99@2:     hardcode_libdir_separator=:
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   openbsd*)
joachim99@2:     archive_cmds='$LD -Bshareable -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     hardcode_libdir_flag_spec='-R$libdir'
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   os2*)
joachim99@2:     hardcode_libdir_flag_spec='-L$libdir'
joachim99@2:     hardcode_minus_L=yes
joachim99@2:     allow_undefined_flag=unsupported
joachim99@2:     archive_cmds='$echo "LIBRARY $libname INITINSTANCE" > $output_objdir/$libname.def~$echo "DESCRIPTION \"$libname\"" >> $output_objdir/$libname.def~$echo DATA >> $output_objdir/$libname.def~$echo " SINGLE NONSHARED" >> $output_objdir/$libname.def~$echo EXPORTS >> $output_objdir/$libname.def~emxexp $libobjs >> $output_objdir/$libname.def~$CC -Zdll -Zcrtdll -o $lib $libobjs $deplibs $compiler_flags $output_objdir/$libname.def'
joachim99@2:     old_archive_from_new_cmds='emximp -o $output_objdir/$libname.a $output_objdir/$libname.def'
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   osf3*)
joachim99@2:     if test "$with_gcc" = yes; then
joachim99@2:       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
joachim99@2:       archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
joachim99@2:     else
joachim99@2:       allow_undefined_flag=' -expect_unresolved \*'
joachim99@2:       archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
joachim99@2:     fi
joachim99@2:     hardcode_libdir_flag_spec='${wl}-rpath ${wl}$libdir'
joachim99@2:     hardcode_libdir_separator=:
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   osf4* | osf5*)	# as osf3* with the addition of -msym flag
joachim99@2:     if test "$with_gcc" = yes; then
joachim99@2:       allow_undefined_flag=' ${wl}-expect_unresolved ${wl}\*'
joachim99@2:       archive_cmds='$CC -shared${allow_undefined_flag} $libobjs $deplibs $compiler_flags ${wl}-msym ${wl}-soname ${wl}$soname `test -n "$verstring" && echo ${wl}-set_version ${wl}$verstring` ${wl}-update_registry ${wl}${objdir}/so_locations -o $lib'
joachim99@2:     else
joachim99@2:       allow_undefined_flag=' -expect_unresolved \*'
joachim99@2:       archive_cmds='$LD -shared${allow_undefined_flag} $libobjs $deplibs $linker_flags -msym -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib'
joachim99@2:       archive_expsym_cmds='for i in `cat $export_symbols`; do printf "-exported_symbol " >> $lib.exp; echo "\$i" >> $lib.exp; done; echo "-hidden">> $lib.exp~
joachim99@2:       $LD -shared${allow_undefined_flag} -input $lib.exp $linker_flags $libobjs $deplibs -soname $soname `test -n "$verstring" && echo -set_version $verstring` -update_registry ${objdir}/so_locations -o $lib~$rm $lib.exp'
joachim99@2:     fi
joachim99@2:     hardcode_libdir_flag_spec='-rpath $libdir'
joachim99@2:     hardcode_libdir_separator=:
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   sco3.2v5*)
joachim99@2:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     runpath_var=LD_RUN_PATH
joachim99@2:     hardcode_runpath_var=yes
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   solaris*)
joachim99@2:     no_undefined_flag=' -z text'
joachim99@2:     # $CC -shared without GNU ld will not create a library from C++
joachim99@2:     # object files and a static libstdc++, better avoid it by now
joachim99@2:     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
joachim99@2: 		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
joachim99@2:     hardcode_libdir_flag_spec='-R$libdir'
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     case $host_os in
joachim99@2:     solaris2.[0-5] | solaris2.[0-5].*) ;;
joachim99@2:     *) # Supported since Solaris 2.6 (maybe 2.5.1?)
joachim99@2:       whole_archive_flag_spec='-z allextract$convenience -z defaultextract' ;;
joachim99@2:     esac
joachim99@2:     link_all_deplibs=yes
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   sunos4*)
joachim99@2:     archive_cmds='$LD -assert pure-text -Bstatic -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     hardcode_libdir_flag_spec='-L$libdir'
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_minus_L=yes
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   sysv4)
joachim99@2:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     runpath_var='LD_RUN_PATH'
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     hardcode_direct=no #Motorola manual says yes, but my tests say they lie
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   sysv4.3*)
joachim99@2:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     export_dynamic_flag_spec='-Bexport'
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   sysv5*)
joachim99@2:     no_undefined_flag=' -z text'
joachim99@2:     # $CC -shared without GNU ld will not create a library from C++
joachim99@2:     # object files and a static libstdc++, better avoid it by now
joachim99@2:     archive_cmds='$LD -G${allow_undefined_flag} -h $soname -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     archive_expsym_cmds='$echo "{ global:" > $lib.exp~cat $export_symbols | sed -e "s/\(.*\)/\1;/" >> $lib.exp~$echo "local: *; };" >> $lib.exp~
joachim99@2: 		$LD -G${allow_undefined_flag} -M $lib.exp -h $soname -o $lib $libobjs $deplibs $linker_flags~$rm $lib.exp'
joachim99@2:     hardcode_libdir_flag_spec=
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     runpath_var='LD_RUN_PATH'
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   uts4*)
joachim99@2:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     hardcode_libdir_flag_spec='-L$libdir'
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   dgux*)
joachim99@2:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     hardcode_libdir_flag_spec='-L$libdir'
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   sysv4*MP*)
joachim99@2:     if test -d /usr/nec; then
joachim99@2:       archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:       hardcode_shlibpath_var=no
joachim99@2:       runpath_var=LD_RUN_PATH
joachim99@2:       hardcode_runpath_var=yes
joachim99@2:       ld_shlibs=yes
joachim99@2:     fi
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   sysv4.2uw2*)
joachim99@2:     archive_cmds='$LD -G -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     hardcode_direct=yes
joachim99@2:     hardcode_minus_L=no
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     hardcode_runpath_var=yes
joachim99@2:     runpath_var=LD_RUN_PATH
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   unixware7*)
joachim99@2:     archive_cmds='$LD -G -h $soname -o $lib $libobjs $deplibs $linker_flags'
joachim99@2:     runpath_var='LD_RUN_PATH'
joachim99@2:     hardcode_shlibpath_var=no
joachim99@2:     ;;
joachim99@2: 
joachim99@2:   *)
joachim99@2:     ld_shlibs=no
joachim99@2:     ;;
joachim99@2:   esac
joachim99@2: fi
joachim99@2: 
joachim99@2: ## Compiler Characteristics: PIC flags, static flags, etc
joachim99@2: if test "X${ac_cv_prog_cc_pic+set}" = Xset; then
joachim99@2:   :
joachim99@2: else
joachim99@2:   ac_cv_prog_cc_pic=
joachim99@2:   ac_cv_prog_cc_shlib=
joachim99@2:   ac_cv_prog_cc_wl=
joachim99@2:   ac_cv_prog_cc_static=
joachim99@2:   ac_cv_prog_cc_no_builtin=
joachim99@2:   ac_cv_prog_cc_can_build_shared=$can_build_shared
joachim99@2: 
joachim99@2:   if test "$with_gcc" = yes; then
joachim99@2:     ac_cv_prog_cc_wl='-Wl,'
joachim99@2:     ac_cv_prog_cc_static='-static'
joachim99@2: 
joachim99@2:     case $host_os in
joachim99@2:     aix*)
joachim99@2:       # All AIX code is PIC.
joachim99@2:       if test "$host_cpu" = ia64; then
joachim99@2:         # AIX 5 now supports IA64 processor
joachim99@2:         lt_cv_prog_cc_static='-Bstatic'
joachim99@2:       else
joachim99@2:         lt_cv_prog_cc_static='-bnso -bI:/lib/syscalls.exp'
joachim99@2:       fi
joachim99@2:       ;;
joachim99@2:     amigaos*)
joachim99@2:       # FIXME: we need at least 68020 code to build shared libraries, but
joachim99@2:       # adding the `-m68020' flag to GCC prevents building anything better,
joachim99@2:       # like `-m68040'.
joachim99@2:       ac_cv_prog_cc_pic='-m68020 -resident32 -malways-restore-a4'
joachim99@2:       ;;
joachim99@2:     beos* | irix5* | irix6* | osf3* | osf4* | osf5*)
joachim99@2:       # PIC is the default for these OSes.
joachim99@2:       ;;
joachim99@2:     cygwin* | mingw* | os2*)
joachim99@2:       # This hack is so that the source file can tell whether it is being
joachim99@2:       # built for inclusion in a dll (and should export symbols for example).
joachim99@2:       ac_cv_prog_cc_pic='-DDLL_EXPORT'
joachim99@2:       ;;
joachim99@2:     darwin* | rhapsody*)
joachim99@2:       # PIC is the default on this platform
joachim99@2:       # Common symbols not allowed in MH_DYLIB files
joachim99@2:       lt_cv_prog_cc_pic='-fno-common'
joachim99@2:       ;;
joachim99@2:     *djgpp*)
joachim99@2:       # DJGPP does not support shared libraries at all
joachim99@2:       ac_cv_prog_cc_pic=
joachim99@2:       ;;
joachim99@2:     sysv4*MP*)
joachim99@2:       if test -d /usr/nec; then
joachim99@2: 	 ac_cv_prog_cc_pic=-Kconform_pic
joachim99@2:       fi
joachim99@2:       ;;
joachim99@2:     *)
joachim99@2:       ac_cv_prog_cc_pic='-fPIC'
joachim99@2:       ;;
joachim99@2:     esac
joachim99@2:   else
joachim99@2:     # PORTME Check for PIC flags for the system compiler.
joachim99@2:     case $host_os in
joachim99@2:     aix*)
joachim99@2:      # All AIX code is PIC.
joachim99@2:       ac_cv_prog_cc_static="$ac_cv_prog_cc_static ${ac_cv_prog_cc_wl}-lC"
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     hpux9* | hpux10* | hpux11*)
joachim99@2:       # Is there a better ac_cv_prog_cc_static that works with the bundled CC?
joachim99@2:       ac_cv_prog_cc_wl='-Wl,'
joachim99@2:       ac_cv_prog_cc_static="${ac_cv_prog_cc_wl}-a ${ac_cv_prog_cc_wl}archive"
joachim99@2:       ac_cv_prog_cc_pic='+Z'
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     irix5* | irix6*)
joachim99@2:       ac_cv_prog_cc_wl='-Wl,'
joachim99@2:       ac_cv_prog_cc_static='-non_shared'
joachim99@2:       # PIC (with -KPIC) is the default.
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     cygwin* | mingw* | os2*)
joachim99@2:       # This hack is so that the source file can tell whether it is being
joachim99@2:       # built for inclusion in a dll (and should export symbols for example).
joachim99@2:       ac_cv_prog_cc_pic='-DDLL_EXPORT'
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     linux*)
joachim99@2:       case "$CC" in
joachim99@2:         ccc*)
joachim99@2:           # Compaq C
joachim99@2:           # It appears that all Alpha
joachim99@2:           # Linux and Compaq Tru64 Unix objects are PIC.
joachim99@2:           ac_cv_prog_cc_static='-non_shared'
joachim99@2:           ;;
joachim99@2: 	KCC*)
joachim99@2: 	  # KAI C++
joachim99@2: 	  ac_cv_prog_cc_pic='-fPIC'
joachim99@2: 	  ac_cv_prog_cc_wl='--backend -Wl,'
joachim99@2: 	  ac_cv_prog_cc_static='-Bstatic'
joachim99@2: 	  ;;
joachim99@2:         *)
joachim99@2:           ;;
joachim99@2:       esac
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     newsos6)
joachim99@2:       ac_cv_prog_cc_pic='-KPIC'
joachim99@2:       ac_cv_prog_cc_static='-Bstatic'
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     osf3* | osf4* | osf5*)
joachim99@2:       # All OSF/1 code is PIC.
joachim99@2:       ac_cv_prog_cc_wl='-Wl,'
joachim99@2:       ac_cv_prog_cc_static='-non_shared'
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     sco3.2v5*)
joachim99@2:       ac_cv_prog_cc_pic='-Kpic'
joachim99@2:       ac_cv_prog_cc_static='-dn'
joachim99@2:       ac_cv_prog_cc_shlib='-belf'
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     solaris*)
joachim99@2:       ac_cv_prog_cc_pic='-KPIC'
joachim99@2:       ac_cv_prog_cc_static='-Bstatic'
joachim99@2:       ac_cv_prog_cc_wl='-Wl,'
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     sunos4*)
joachim99@2:       ac_cv_prog_cc_pic='-PIC'
joachim99@2:       ac_cv_prog_cc_static='-Bstatic'
joachim99@2:       ac_cv_prog_cc_wl='-Qoption ld '
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     sysv4 | sysv4.2uw2* | sysv4.3* | sysv5*)
joachim99@2:       ac_cv_prog_cc_pic='-KPIC'
joachim99@2:       ac_cv_prog_cc_static='-Bstatic'
joachim99@2:       ac_cv_prog_cc_wl='-Wl,'
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     uts4*)
joachim99@2:       ac_cv_prog_cc_pic='-pic'
joachim99@2:       ac_cv_prog_cc_static='-Bstatic'
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     sysv4*MP*)
joachim99@2:       if test -d /usr/nec ;then
joachim99@2: 	ac_cv_prog_cc_pic='-Kconform_pic'
joachim99@2: 	ac_cv_prog_cc_static='-Bstatic'
joachim99@2:       fi
joachim99@2:       ;;
joachim99@2: 
joachim99@2:     *)
joachim99@2:       ac_cv_prog_cc_can_build_shared=no
joachim99@2:       ;;
joachim99@2:     esac
joachim99@2:   fi
joachim99@2:   case "$host_os" in
joachim99@2:       # Platforms which do not suport PIC and -DPIC is meaningless
joachim99@2:       # on them:
joachim99@2:       *djgpp*)
joachim99@2:         ac_cv_prog_cc_pic=
joachim99@2:         ;;
joachim99@2:       *)
joachim99@2:         ac_cv_prog_cc_pic="$ac_cv_prog_cc_pic -DPIC"
joachim99@2:         ;;
joachim99@2:   esac
joachim99@2: fi
joachim99@2: 
joachim99@2: need_lc=yes
joachim99@2: if test "$enable_shared" = yes && test "$with_gcc" = yes; then
joachim99@2:   case $archive_cmds in
joachim99@2:   *'~'*)
joachim99@2:     # FIXME: we may have to deal with multi-command sequences.
joachim99@2:     ;;
joachim99@2:   '$CC '*)
joachim99@2:     # Test whether the compiler implicitly links with -lc since on some
joachim99@2:     # systems, -lgcc has to come before -lc. If gcc already passes -lc
joachim99@2:     # to ld, don't add -lc before -lgcc.
joachim99@2:     echo $ac_n "checking whether -lc should be explicitly linked in... $ac_c" 1>&6
joachim99@2:     if eval "test \"`echo '$''{'ac_cv_archive_cmds_needs_lc'+set}'`\" = set"; then
joachim99@2:       echo $ac_n "(cached) $ac_c" 1>&6
joachim99@2:       need_lc=$ac_cv_archive_cmds_needs_lc
joachim99@2:     elif test "x$skip_need_lc_check" = "xyes" ; then
joachim99@2:       echo $ac_n "(skipping, using no) $ac_c" 1>&6
joachim99@2:       need_lc=no
joachim99@2:     else
joachim99@2:       $rm conftest*
joachim99@2:       echo "static int dummy;" > conftest.$ac_ext
joachim99@2:       if { (eval echo ltcf-c.sh:need_lc: \"$ac_compile\") 1>&5; (eval $ac_compile) 2>conftest.err; }; then
joachim99@2: 	# Append any warnings to the config.log.
joachim99@2: 	cat conftest.err 1>&5
joachim99@2: 	soname=conftest
joachim99@2: 	lib=conftest
joachim99@2: 	libobjs=conftest.$ac_objext
joachim99@2: 	deplibs=
joachim99@2: 	wl=$ac_cv_prog_cc_wl
joachim99@2: 	compiler_flags=-v
joachim99@2: 	linker_flags=-v
joachim99@2: 	verstring=
joachim99@2: 	output_objdir=.
joachim99@2: 	libname=conftest
joachim99@2: 	save_allow_undefined_flag=$allow_undefined_flag
joachim99@2: 	allow_undefined_flag=
joachim99@2: 	if { (eval echo ltcf-c.sh:need_lc: \"$archive_cmds\") 1>&5; (eval $archive_cmds) 2>&1 | grep " -lc " 1>&5 ; }; then
joachim99@2: 	  need_lc=no
joachim99@2: 	fi
joachim99@2: 	allow_undefined_flag=$save_allow_undefined_flag
joachim99@2:       else
joachim99@2: 	cat conftest.err 1>&5
joachim99@2:       fi
joachim99@2:     fi
joachim99@2:     $rm conftest*
joachim99@2:     echo "$ac_t$need_lc" 1>&6
joachim99@2:     ;;
joachim99@2:   esac
joachim99@2: fi
joachim99@2: ac_cv_archive_cmds_needs_lc=$need_lc